New fungal and bacterial species call this deadly lake home.

The residents at this Yellowstone wildlife park will certify your cooler as "bear-proof."

Derelict buildings are all that remain of a complex at the site of one of the worst mining disasters in Montana history.

The formidable fowl can be found standing near an isolated hiking path.

This tiny movie theater was the last one in the U.S. constructed in the Nuevo Deco architectural style.

For thousands of years, Native American hunters drove buffalo straight off this cliff in Montana's Yellowstone Country.

An entire town preserved as a historic landmark.

A 6-mile-long lake created by an apocalyptic seismic event and the deadly chain reaction that ensued.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

A sculpture made of 10 Cadillacs as a monument to the “Golden Age” of the American automobile.

Horse cemetery on the grounds of Blarney Castle.

This single room has survived the centuries with almost no deterioration.

One of the oldest and largest wooden churches in France was very evidently constructed by shipbuilders.

An art-filled botanical garden and former dyeworks hiding in plain sight.

An image of the legendary saint stands in the shadow of a cathedral she liberated.

Visitors dating back to the 1600s carved their marks in the stones of the iconic tower.

Remains of the artificial harbours invented for the Allied invasion of Normandy can still be seen at sea.

A daring D-Day assault by U.S. Army Rangers is commemorated atop the high cliffs of this strategic point.

His "Lionheart" is entombed separately from the rest of his body.

A memorial to the nearly 10,000 American soldiers laid to rest on the beaches of Normandy during WWII.

This enormous "cloth of the conquest" depicts the Norman invasion of England in mind-blowing detail.

This medieval tower is all that remains of the castle where Joan of Arc was held before being burned at the stake.

The famous winding walk at Chartres is surrounded in mystery and myth.

This demon atop the Notre-Dame de Paris looks utterly bored.